rnbq3r/2ppk2p/4pp1R/ppbP2N1/4P1n1/1P2B1P1/P1P2PB1/RN2K3 w Q - 6 15
FEN state: rnbq3r/2ppk2p/4pp1R/ppbP2N1/4P1n1/1P2B1P1/P1P2PB1/RN2K3 w Q - 6 15 ; Best move: e3c5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black rook at h8. Black pawn at c7, black pawn at d7, black king at e7 and black pawn at h7. Black pawn at e6, black pawn at f6 and white rook at h6. Black pawn at a5, black pawn at b5, black bishop at c5, white pawn at d5 and white knight at g5. White pawn at e4 and black knight at g4. White pawn at b3, white bishop at e3 and white pawn at g3. White pawn at a2, white pawn at c2, white pawn at f2 and white bishop at g2. White rook at a1, white knight at b1 and white king at e1. White queenside is the only castle move available. Half move number is 6. Full move number is 15. White to move.