rn1q3r/p3bkpp/b4n2/2p1pp2/1PPpP3/Q6P/P1KPBPP1/RNB3NR b - - 5 13
FEN state: rn1q3r/p3bkpp/b4n2/2p1pp2/1PPpP3/Q6P/P1KPBPP1/RNB3NR b - - 5 13 ; Best move: f5e4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8 and black rook at h8. Black pawn at a7, black bishop at e7, black king at f7, black pawn at g7 and black pawn at h7. Black bishop at a6 and black knight at f6. Black pawn at c5, black pawn at e5 and black pawn at f5. White pawn at b4, white pawn at c4, black pawn at d4 and white pawn at e4. White queen at a3 and white pawn at h3. White pawn at a2, white king at c2, white pawn at d2, white bishop at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 13. Black to move.