rnb1k1nr/p2qp3/1ppp3p/5pp1/1PP5/Q5PP/PB1PPb2/RN1K1BNR b kq - 0 12
FEN state: rnb1k1nr/p2qp3/1ppp3p/5pp1/1PP5/Q5PP/PB1PPb2/RN1K1BNR b kq - 0 12 ; Best move: e7e5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black queen at d7 and black pawn at e7. Black pawn at b6, black pawn at c6, black pawn at d6 and black pawn at h6. Black pawn at f5 and black pawn at g5. White pawn at b4 and white pawn at c4. White queen at a3, white pawn at g3 and white pawn at h3. White pawn at a2, white bishop at b2, white pawn at d2, white pawn at e2 and black bishop at f2. White rook at a1, white knight at b1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 12. Black to move.