rn1k2n1/pp1qpp2/3p2p1/2p1Q2r/1PP3bp/N3B2N/PR2PPPP/4KB1R w K - 8 15
FEN state: rn1k2n1/pp1qpp2/3p2p1/2p1Q2r/1PP3bp/N3B2N/PR2PPPP/4KB1R w K - 8 15 ; Best move: e5c3
The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8 and black knight at g8. Black pawn at a7, black pawn at b7, black queen at d7, black pawn at e7 and black pawn at f7. Black pawn at d6 and black pawn at g6. Black pawn at c5, white queen at e5 and black rook at h5. White pawn at b4, white pawn at c4, black bishop at g4 and black pawn at h4. White knight at a3, white bishop at e3 and white knight at h3. White pawn at a2, white rook at b2, 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 8. Full move number is 15. White to move.