3r1bnr/pppk1ppp/n2pb3/4R1P1/5P1P/1PP1pN2/3PP3/1NBQKB1R w K - 2 13
FEN state: 3r1bnr/pppk1ppp/n2pb3/4R1P1/5P1P/1PP1pN2/3PP3/1NBQKB1R w K - 2 13 ; Best move: e5e3
The current state of the chess board is: Black rook at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black king at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6, black pawn at d6 and black bishop at e6. White rook at e5 and white pawn at g5. White pawn at f4 and white pawn at h4. White pawn at b3, white pawn at c3, black pawn at e3 and white knight at f3. White pawn at d2 and white pawn at e2. White knight at b1, white bishop at c1, white queen at d1, 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 2. Full move number is 13. White to move.