r4b1r/pp1bnk1p/2pp2p1/3Ppp2/1nP1P1Pq/1PR2N2/P2NKP1P/2Q2B1R b - - 4 15
FEN state: r4b1r/pp1bnk1p/2pp2p1/3Ppp2/1nP1P1Pq/1PR2N2/P2NKP1P/2Q2B1R b - - 4 15 ; Best move: h4g4
The current state of the chess board is: Black rook at a8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at d7, black knight at e7, black king at f7 and black pawn at h7. Black pawn at c6, black pawn at d6 and black pawn at g6. White pawn at d5, black pawn at e5 and black pawn at f5. Black knight at b4, white pawn at c4, white pawn at e4, white pawn at g4 and black queen at h4. White pawn at b3, white rook at c3 and white knight at f3. White pawn at a2, white knight at d2, white king at e2, white pawn at f2 and white pawn at h2. White queen at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 15. Black to move.