rnqk1bnr/p3p2p/1p3p2/3p2p1/P1pP4/RPN1B2N/2PQPPPP/4KB1R b K - 2 10
FEN state: rnqk1bnr/p3p2p/1p3p2/3p2p1/P1pP4/RPN1B2N/2PQPPPP/4KB1R b K - 2 10 ; Best move: e7e6
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at e7 and black pawn at h7. Black pawn at b6 and black pawn at f6. Black pawn at d5 and black pawn at g5. White pawn at a4, black pawn at c4 and white pawn at d4. White rook at a3, white pawn at b3, white knight at c3, white bishop at e3 and white knight at h3. White pawn at c2, white queen at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 10. Black to move.