r5nr/2qkpp1p/ppbpn1pb/6R1/2p4P/1PP2P2/P2PPKP1/R1B1QBN1 w - - 0 17
FEN state: r5nr/2qkpp1p/ppbpn1pb/6R1/2p4P/1PP2P2/P2PPKP1/R1B1QBN1 w - - 0 17 ; Best move: b3c4
The current state of the chess board is: Black rook at a8, black knight at g8 and black rook at h8. Black queen at c7, black king at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at b6, black bishop at c6, black pawn at d6, black knight at e6, black pawn at g6 and black bishop at h6. White rook at g5. Black pawn at c4 and white pawn at h4. White pawn at b3, white pawn at c3 and white pawn at f3. White pawn at a2, white pawn at d2, white pawn at e2, white king at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. White to move.