r2N2r1/p1pk1p1p/1qRp3b/1P3np1/1P1PpP2/1bP1P1PP/8/1NB1KB1R w K - 1 22
FEN state: r2N2r1/p1pk1p1p/1qRp3b/1P3np1/1P1PpP2/1bP1P1PP/8/1NB1KB1R w K - 1 22 ; Best move: g3g4
The current state of the chess board is: Black rook at a8, white knight at d8 and black rook at g8. Black pawn at a7, black pawn at c7, black king at d7, black pawn at f7 and black pawn at h7. Black queen at b6, white rook at c6, black pawn at d6 and black bishop at h6. White pawn at b5, black knight at f5 and black pawn at g5. White pawn at b4, white pawn at d4, black pawn at e4 and white pawn at f4. Black bishop at b3, white pawn at c3, white pawn at e3, white pawn at g3 and white pawn at h3. White knight at b1, white bishop at c1, 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 1. Full move number is 22. White to move.