r2bk2r/2p1nppN/npbqP3/p7/3p2R1/1PNPB2P/P1PQ4/R3KB2 b Qkq - 0 15
FEN state: r2bk2r/2p1nppN/npbqP3/p7/3p2R1/1PNPB2P/P1PQ4/R3KB2 b Qkq - 0 15 ; Best move: d4e3
The current state of the chess board is: Black rook at a8, black bishop at d8, black king at e8 and black rook at h8. Black pawn at c7, black knight at e7, black pawn at f7, black pawn at g7 and white knight at h7. Black knight at a6, black pawn at b6, black bishop at c6, black queen at d6 and white pawn at e6. Black pawn at a5. Black pawn at d4 and white rook at g4. White pawn at b3, white knight at c3, white pawn at d3, white bishop at e3 and white pawn at h3. White pawn at a2, white pawn at c2 and white queen at d2. White rook at a1, white king at e1 and white bishop at f1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 15. Black to move.