r1bq1knr/1pp1pp2/3p2pp/p7/2Q1P1P1/P3P3/1P1NN2P/R1B1KB1R b - - 0 15
FEN state: r1bq1knr/1pp1pp2/3p2pp/p7/2Q1P1P1/P3P3/1P1NN2P/R1B1KB1R b - - 0 15 ; Best move: e7e5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at e7 and black pawn at f7. Black pawn at d6, black pawn at g6 and black pawn at h6. Black pawn at a5. White queen at c4, white pawn at e4 and white pawn at g4. White pawn at a3 and white pawn at e3. White pawn at b2, white knight at d2, white knight at e2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 15. Black to move.