rn1k1b1r/1p2pp1p/p4n2/q1p2bp1/3p1P2/1P1PN1P1/P1PQP2P/R3KBNR b KQ - 5 13
FEN state: rn1k1b1r/1p2pp1p/p4n2/q1p2bp1/3p1P2/1P1PN1P1/P1PQP2P/R3KBNR b KQ - 5 13 ; Best move: a5d2
The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at a6 and black knight at f6. Black queen at a5, black pawn at c5, black bishop at f5 and black pawn at g5. Black pawn at d4 and white pawn at f4. White pawn at b3, white pawn at d3, white knight at e3 and white pawn at g3. White pawn at a2, white pawn at c2, white queen at d2, white pawn at e2 and white pawn at h2. White rook at a1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 5. Full move number is 13. Black to move.