r1bqk2r/p1p1p1bp/1pnp1R2/1B6/P3P1p1/5N1P/1PPP1P1n/RNBQK3 b Qkq - 0 13
FEN state: r1bqk2r/p1p1p1bp/1pnp1R2/1B6/P3P1p1/5N1P/1PPP1P1n/RNBQK3 b Qkq - 0 13 ; Best move: g4f3
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at e7, black bishop at g7 and black pawn at h7. Black pawn at b6, black knight at c6, black pawn at d6 and white rook at f6. White bishop at b5. White pawn at a4, white pawn at e4 and black pawn at g4. White knight at f3 and white pawn at h3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2 and black knight at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white king at e1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. Black to move.