rnb1k1nr/p2pp3/2p3pb/1p3p1p/1P2q1P1/2PP4/P3NPBP/RQ1K2NR b kq - 0 13
FEN state: rnb1k1nr/p2pp3/2p3pb/1p3p1p/1P2q1P1/2PP4/P3NPBP/RQ1K2NR b kq - 0 13 ; Best move: e4g2
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7 and black pawn at e7. Black pawn at c6, black pawn at g6 and black bishop at h6. Black pawn at b5, black pawn at f5 and black pawn at h5. White pawn at b4, black queen at e4 and white pawn at g4. White pawn at c3 and white pawn at d3. White pawn at a2, white knight at e2, white pawn at f2, white bishop at g2 and white pawn at h2. White rook at a1, white queen at b1, white king at d1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. Black to move.