4r1nr/R1pN2pp/3b1p1B/1P1qn2k/8/2PP2P1/1PQ1PPBP/4K2R w K - 5 18
FEN state: 4r1nr/R1pN2pp/3b1p1B/1P1qn2k/8/2PP2P1/1PQ1PPBP/4K2R w K - 5 18 ; Best move: g2d5
The current state of the chess board is: Black rook at e8, black knight at g8 and black rook at h8. White rook at a7, black pawn at c7, white knight at d7, black pawn at g7 and black pawn at h7. Black bishop at d6, black pawn at f6 and white bishop at h6. White pawn at b5, black queen at d5, black knight at e5 and black king at h5. White pawn at c3, white pawn at d3 and white pawn at g3. White pawn at b2, white queen at c2, white pawn at e2, white pawn at f2, white bishop at g2 and white pawn at h2. White king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 5. Full move number is 18. White to move.