r1bqkb1r/2pp1p2/4pn1p/ppn5/3BP1pP/PP1P3N/2PN1PPR/R2QKB2 b Qkq - 4 13
FEN state: r1bqkb1r/2pp1p2/4pn1p/ppn5/3BP1pP/PP1P3N/2PN1PPR/R2QKB2 b Qkq - 4 13 ; Best move: g4h3
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at d7 and black pawn at f7. Black pawn at e6, black knight at f6 and black pawn at h6. Black pawn at a5, black pawn at b5 and black knight at c5. White bishop at d4, white pawn at e4, black pawn at g4 and white pawn at h4. White pawn at a3, white pawn at b3, white pawn at d3 and white knight at h3. White pawn at c2, white knight at d2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white queen at d1, white king at e1 and white bishop at f1. White queenside, black kingside and black queenside castles are available. Half move number is 4. Full move number is 13. Black to move.